Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Denver to Helena from $179

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Helena departing on 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Denver to Helena

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Denver to Helena.
United Airlines Logo
7:07 pm - 8:59 pmDEN-HLN
1h 52mnonstop
United Airlines Logo
5:20 pm - 7:26 pmHLN-DEN
2h 06mnonstop
$209United Airlines
Find Deal
Wed, Aug 27 - Tue, Sep 2
United Airlines Logo
7:20 pm - 9:25 pmDEN-HLN
2h 05mnonstop
United Airlines Logo
2:12 pm - 4:14 pmHLN-DEN
2h 02mnonstop
$229United Airlines
Find Deal
Thu, Apr 17 - Mon, Apr 21
United Airlines Logo
2:55 pm - 4:55 pmDEN-HLN
2h 00mnonstop
United Airlines Logo
5:39 pm - 7:40 pmHLN-DEN
2h 01mnonstop
$244United Airlines
Find Deal
Sat, Jul 12 - Fri, Jul 18
Alaska Airlines Logo
6:00 am - 3:34 pmDEN-HLN
9h 34m1 stop
Alaska Airlines Logo
4:11 pm - 11:59 pmHLN-DEN
7h 48m1 stop
$298Alaska Airlines
Find Deal
Wed, Aug 27 - Tue, Sep 2
Alaska Airlines Logo
7:00 am - 6:49 pmDEN-HLN
11h 49m1 stop
Alaska Airlines Logo
7:29 pm - 9:15 pmHLN-DEN
25h 46m2 stops
$311Alaska Airlines
Find Deal
Tue, May 6 - Wed, May 7
Delta Logo
5:30 am - 10:15 pmDEN-HLN
16h 45m1 stop
Delta Logo
5:45 am - 9:24 amHLN-DEN
3h 39m1 stop
$354Delta
Find Deal
Fri, Jun 27 - Sun, Jun 29
Hawaiian Airlines Logo
7:00 am - 3:39 pmDEN-HLN
8h 39m1 stop
Hawaiian Airlines Logo
4:19 pm - 11:58 pmHLN-DEN
7h 39m1 stop
$383Hawaiian Airlines
Find Deal
Thu, Apr 17 - Mon, Apr 21
Delta Logo
5:30 am - 12:38 pmDEN-HLN
7h 08m1 stop
Delta Logo
5:45 am - 9:24 amHLN-DEN
3h 39m1 stop
$414Delta
Find Deal
Thu, Jun 26 - Mon, Jun 30
 Logo
7:07 pm - 8:59 pmDEN-HLN
1h 52mnonstop
 Logo
4:11 pm - 11:59 pmHLN-DEN
7h 48m1 stop
Wed, Aug 27 - Tue, Sep 2
 Logo
12:00 pm - 2:02 pmDEN-HLN
2h 02mnonstop
 Logo
4:08 pm - 9:47 pmHLN-DEN
5h 39m1 stop
Mon, Jun 16 - Mon, Jun 16

United Airlines flights from Denver to Helena

Our best United Airlines deals on Denver to Helena flight tickets
United Airlines
Aug 27
DEN7:07 pmDenver Intl
1h 52m
HLN8:59 pmHelena
Sep 2
HLN5:20 pmHelena
2h 06m
DEN7:26 pmDenver Intl
United Airlines
Apr 17
DEN7:20 pmDenver Intl
2h 05m
HLN9:25 pmHelena
Apr 21
HLN2:12 pmHelena
2h 02m
DEN4:14 pmDenver Intl
United Airlines
Jul 12
DEN2:55 pmDenver Intl
2h 00m
HLN4:55 pmHelena
Jul 18
HLN5:39 pmHelena
2h 01m
DEN7:40 pmDenver Intl

Alaska Airlines flights from Denver to Helena

Our best Alaska Airlines deals on Denver to Helena flight tickets
Alaska Airlines
Aug 27
DEN6:00 amDenver Intl
9h 34m
1 stop
HLN3:34 pmHelena
Sep 2
HLN4:11 pmHelena
7h 48m
1 stop
DEN11:59 pmDenver Intl
Alaska Airlines
May 6
DEN7:00 amDenver Intl
11h 49m
1 stop
HLN6:49 pmHelena
May 7
HLN7:29 pmHelena
25h 46m
2 stops
DEN9:15 pmDenver Intl
Alaska Airlines
Apr 10
DEN7:00 amDenver Intl
8h 39m
1 stop
HLN3:39 pmHelena
Apr 26
HLN7:29 pmHelena
15h 22m
2 stops
DEN10:51 amDenver Intl

See travel insights to Helena from

How to get the cheapest flight ticket from Denver to Helena

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Helena?

If you aren’t able to travel to Helena during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $284.

What is the cheapest day to depart on your flight to Helena?

The cheapest day to depart from Denver to Helena is on a Friday. Travelers who choose to depart for Helena on a Friday will often find tickets for as low as $339. The most expensive day to fly to Helena is Sunday, with ticket prices averaging around $588.

What is the cheapest time of day to depart on your flight to Helena?

According to our data, the cheapest time of day to fly to Helena is in the afternoon. momondo users have found flights departing from Denver to Helena in the afternoon for as low as $277. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Helena is in the morning when prices are around $409.

What is the cheapest Denver Intl to Helena flight route?

Fly from Denver Intl to Helena for the best Denver Intl - Helena flight prices

What cabin class options are available on Denver Intl to Helena flights?

There are 1 cabin classes available to choose from on Denver Intl to Helena flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Denver to Helena flight prices changed over time?

As of April 2025, prices for Denver to Helena flights are approximately 49% cheaper when compared to flights at the same time last year.

When to book flights from Denver to Helena

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Helena according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Helena (DEN to HLN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Helena

Best Price Found

$179

Fastest flight time

1h 52m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Helena

1 airport
The best one-way flight to Helena from Denver in the past 72 hours is $179. The best round-trip flight deal from Denver to Helena found on momondo in the last 72 hours is $209.
The fastest flight from Denver to Helena takes 1h 52m
Direct flights go from Denver to Helena on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.
There is 1 airport near Helena: Helena (HLN)

  • How far is Denver Intl to Helena by plane?

    Helena is 591.1 mi away from Denver Intl. Flights usually cover this in 1h 52m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Denver Intl Airport to Helena Airport?

    Prices for flights from Denver Intl Airport to Helena Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Denver Intl Airport to Helena Airport?

  • How old do you have to be to fly from Denver Intl Airport to Helena Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Helena Airport.

  • What documentation or ID do you need to fly to Helena Airport?

    The travel and health documents you'll need for your trip to Helena Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Helena Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Denver to Helena?

  • What is the most popular airline from Denver to Helena?


Best airlines flying from Denver to Helena

Compare and see reviews for airlines that fly from Denver to Helena with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $208Free CancellationRating
8.0
7,897 reviews
Search Delta flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
8,616 reviews
Search United Airlines flights
  • United Airlines Flights From Denver to Helena

    Across 14 United Airlines flights from Denver to Helena this week, the average price was $391, with the best United Airlines deals starting from $259 round-trip. 8,616 users have rated United Airlines on momondo, with an average score of 7.4/10.


Why use momondo?

Why should I use momondo to find a flight deal from Denver to Helena?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Denver to Helena. momondo saves you time and could save you money on your trip.

Can I find flights from Denver to Helena with flexible booking policies on momondo?

Yes. All flights to Helena from Denver on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Denver to Helena?

Once all potential Denver to Helena flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Denver to Helena right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Denver to Helena now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Helena and let you know when they change.


An easier way to manage your Helena trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 4/8
Tue 4/15

Find better results for your trip to the United States